:root {
  --green: #098e38;
  --green-bright: #12b54a;
  --green-dark: #046126;
  --ink: #08110c;
  --ink-soft: #142019;
  --paper: #f4f7f3;
  --white: #ffffff;
  --line: rgba(8, 17, 12, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --muted: #647068;
  --container: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: auto;
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  overflow-y: visible;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Arial,
    Helvetica,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  touch-action: pan-y pinch-zoom;
}

body,
a,
button {
  cursor: default;
}

a,
button {
  color: inherit;
}

a[href],
button {
  cursor: pointer;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: -70px;
  left: 10px;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 10px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  width: 100%;
  color: var(--ink);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand {
  width: 154px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  position: relative;
  padding: 10px 0;
  color: rgba(8, 17, 12, 0.68);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.main-nav a::after {
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--green-bright);
  content: "";
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--green);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button span {
  font-size: 1.05rem;
  font-weight: 400;
}

.whatsapp-mark {
  display: inline-block;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  background: currentColor;
  mask: url("/assets/whatsapp.svg") center / contain no-repeat;
  -webkit-mask: url("/assets/whatsapp.svg") center / contain no-repeat;
}

.button .whatsapp-mark {
  font-size: inherit;
}

.solution-note a,
.footer-bottom a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.solution-note .whatsapp-mark,
.footer-bottom .whatsapp-mark {
  width: 15px;
  height: 15px;
  flex-basis: 15px;
}

.button:hover {
  transform: translateY(-2px);
}

.button-header {
  min-height: 42px;
  border-color: rgba(9, 142, 56, 0.5);
  color: var(--green);
}

.button-header:hover {
  border-color: var(--green);
  background: var(--green);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 30%, rgba(18, 181, 74, 0.13), transparent 25%),
    linear-gradient(116deg, #ffffff 0%, #ffffff 58%, #edf6ef 100%);
  color: var(--ink);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(9, 142, 56, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 142, 56, 0.055) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(to right, transparent 0, black 55%, black 100%);
}

.hero-glow {
  position: absolute;
  top: 100px;
  right: -120px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(9, 142, 56, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px rgba(9, 142, 56, 0.035),
    0 0 0 180px rgba(9, 142, 56, 0.018);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(400px, 0.88fr);
  align-items: center;
  gap: 30px;
  min-height: 760px;
  padding-top: 118px;
  padding-bottom: 76px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 32px;
  height: 2px;
  background: currentColor;
  content: "";
}

.eyebrow-light {
  color: var(--green);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(4.3rem, 7vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-transform: uppercase;
}

.hero h1 em {
  display: block;
  color: var(--green);
  font-style: normal;
}

.hero-lead {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button-primary {
  background: var(--green);
  color: var(--white);
}

.button-primary:hover {
  background: var(--green-dark);
}

.button-ghost {
  border-color: rgba(8, 17, 12, 0.25);
  color: var(--ink);
}

.button-ghost:hover {
  border-color: var(--green);
  background: rgba(9, 142, 56, 0.06);
  color: var(--green);
}

.hero-proof {
  display: flex;
  gap: 0;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.hero-proof li {
  min-width: 148px;
  padding: 0 24px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-proof li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-proof span {
  display: block;
  margin-bottom: 7px;
  color: var(--green);
  font-size: 0.6rem;
}

.barrier-visual {
  position: relative;
  min-height: 570px;
}

.visual-orbit {
  position: absolute;
  border: 1px solid rgba(8, 17, 12, 0.11);
  border-radius: 50%;
}

.orbit-one {
  inset: 16% 2% 10% 8%;
}

.orbit-two {
  inset: 24% 11% 18% 16%;
  border-color: rgba(9, 142, 56, 0.3);
}

.barrier-card {
  position: absolute;
  top: 28%;
  left: 36%;
  z-index: 6;
  width: 178px;
  height: 252px;
  border: 1px solid rgba(9, 142, 56, 0.28);
  transform-origin: center;
}

.hero-product-shot {
  position: absolute;
  z-index: 2;
  width: 276px;
  height: 186px;
  margin: 0;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.96);
  background: var(--white);
  box-shadow: 0 24px 54px rgba(6, 54, 23, 0.19);
  transform-origin: center;
  transition:
    transform 500ms cubic-bezier(0.2, 0.75, 0.25, 1),
    box-shadow 500ms ease;
}

.hero-product-shot::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(9, 142, 56, 0.25);
  background: linear-gradient(to top, rgba(4, 35, 14, 0.28), transparent 42%);
  content: "";
  pointer-events: none;
}

.hero-product-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-product-shot span {
  position: absolute;
  z-index: 1;
  right: 16px;
  bottom: 13px;
  color: var(--white);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.shot-one {
  top: 9%;
  right: 1%;
  transform: rotate(7deg);
}

.shot-two {
  top: 33%;
  left: 0;
  z-index: 3;
  transform: rotate(-8deg);
}

.shot-three {
  right: 2%;
  bottom: 8%;
  z-index: 4;
  width: 292px;
  transform: rotate(3deg);
}

.barrier-visual:hover .shot-one {
  transform: translate(8px, -8px) rotate(9deg);
}

.barrier-visual:hover .shot-two {
  transform: translate(-8px, 4px) rotate(-10deg);
}

.barrier-visual:hover .shot-three {
  transform: translate(7px, 7px) rotate(5deg);
}

.card-front {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transform: rotate(-2deg);
  border-color: rgba(9, 142, 56, 0.72);
  background:
    linear-gradient(155deg, rgba(9, 142, 56, 0.12), rgba(255, 255, 255, 0.82)),
    rgba(255, 255, 255, 0.9);
  box-shadow: 0 26px 70px rgba(6, 54, 23, 0.18);
  backdrop-filter: blur(12px);
}

.card-front::before {
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(9, 142, 56, 0.14);
  content: "";
}

.card-front small {
  position: absolute;
  top: 19px;
  left: 19px;
  color: rgba(8, 17, 12, 0.58);
  font-size: 0.48rem;
  letter-spacing: 0.14em;
}

.card-front strong {
  position: relative;
  z-index: 1;
  margin-left: -3px;
  color: var(--green);
  font-size: 1.48rem;
  letter-spacing: -0.04em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.card-front p {
  position: absolute;
  right: 16px;
  bottom: 18px;
  width: 84px;
  margin: 0;
  color: var(--muted);
  font-size: 0.57rem;
  line-height: 1.45;
}

.card-index {
  position: absolute;
  right: 18px;
  bottom: 76px;
  color: var(--green);
  font-size: 0.62rem;
}

.visual-caption {
  position: absolute;
  right: 0;
  bottom: 72px;
  margin: 0;
  color: rgba(8, 17, 12, 0.38);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}

.hero-marquee {
  position: absolute;
  z-index: 3;
  bottom: 0;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--green);
  color: var(--white);
}

.hero-marquee div {
  display: flex;
  align-items: center;
  gap: 30px;
  width: max-content;
  min-width: 100%;
  padding: 18px 0;
  animation: marquee 22s linear infinite;
}

.hero-marquee span {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero-marquee i {
  font-style: normal;
  opacity: 0.55;
}

@keyframes marquee {
  to {
    transform: translateX(-20%);
  }
}

.section {
  padding: 118px 0;
}

.section h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-transform: uppercase;
}

.section-intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.65fr);
  gap: 11%;
  align-items: end;
}

.intro-copy .lead {
  margin: 0 0 24px;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.4;
}

.intro-copy > p:not(.lead) {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.text-link:hover {
  color: var(--green);
  border-color: var(--green);
}

.intro-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 18px;
  margin-top: 72px;
}

.gallery-frame {
  position: relative;
  height: 390px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.gallery-frame::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(4, 30, 12, 0.7), transparent 44%),
    linear-gradient(135deg, rgba(18, 181, 74, 0.12), transparent 35%);
  content: "";
  pointer-events: none;
}

.gallery-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.gallery-frame:hover img {
  transform: scale(1.035);
}

.gallery-frame figcaption {
  position: absolute;
  z-index: 1;
  right: 28px;
  bottom: 26px;
  left: 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 14px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-frame figcaption span {
  color: var(--green-bright);
  font-size: 0.62rem;
}

.gallery-frame figcaption small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
}

.section-solutions {
  background: var(--white);
  color: var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.45fr);
  gap: 12%;
  align-items: end;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 64px;
}

.solution-card {
  display: flex;
  min-height: 690px;
  flex-direction: column;
  justify-content: space-between;
  padding: 38px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(9, 142, 56, 0.035), transparent 60%),
    var(--white);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.solution-media {
  position: relative;
  height: 270px;
  margin: -38px -38px 34px;
  overflow: hidden;
  background: #e7eee8;
}

.solution-media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(4, 33, 14, 0.28), transparent 45%),
    linear-gradient(135deg, rgba(18, 181, 74, 0.14), transparent 40%);
  content: "";
  pointer-events: none;
}

.solution-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.solution-card:hover .solution-media img {
  transform: scale(1.035);
}

.solution-media figcaption {
  position: absolute;
  z-index: 1;
  right: 18px;
  bottom: 16px;
  padding: 7px 10px;
  background: rgba(6, 16, 8, 0.72);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(18, 181, 74, 0.72);
}

.solution-card-accent {
  background:
    linear-gradient(145deg, rgba(9, 142, 56, 0.12), transparent 64%),
    #eef7f0;
}

.solution-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.solution-number {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
}

.solution-type {
  padding: 7px 10px;
  border: 1px solid rgba(8, 17, 12, 0.18);
  color: var(--muted);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.solution-card h3 {
  max-width: 470px;
  margin: 0 0 18px;
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.solution-card p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 9px 12px;
  background: rgba(9, 142, 56, 0.07);
  color: var(--green-dark);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.solution-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
  padding: 24px 28px;
  border: 1px solid var(--line);
}

.solution-note > span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--green);
  border-radius: 50%;
  color: var(--green);
  font-size: 0.72rem;
  font-style: italic;
}

.solution-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.solution-note a {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.section-method {
  background: var(--white);
}

.method-title {
  display: grid;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 8%;
}

.method-title .eyebrow {
  align-self: start;
}

.method-story {
  position: relative;
  min-height: 440px;
  margin: 72px 0 0;
  overflow: hidden;
  background: #dfe6e0;
}

.method-story::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 15, 7, 0.72), rgba(3, 15, 7, 0.12) 62%),
    linear-gradient(to top, rgba(3, 15, 7, 0.25), transparent 40%);
  content: "";
  pointer-events: none;
}

.method-story img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.method-story figcaption {
  position: absolute;
  z-index: 1;
  bottom: 42px;
  left: 42px;
  display: grid;
  max-width: 420px;
  gap: 12px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.55;
}

.method-story figcaption span {
  color: var(--white);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.method-story figcaption small {
  color: var(--green-bright);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-list {
  margin: 48px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.method-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.method-list > li > span {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
}

.method-list div {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1fr);
  gap: 8%;
}

.method-list h3 {
  margin: 0;
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.method-list p {
  max-width: 530px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-quality {
  position: relative;
  overflow: hidden;
  background: var(--green);
  color: var(--white);
}

.section-quality .eyebrow-light {
  color: rgba(255, 255, 255, 0.88);
}

.quality-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image: linear-gradient(
    115deg,
    transparent 0 24%,
    rgba(255, 255, 255, 0.14) 24% 24.3%,
    transparent 24.3% 49%,
    rgba(255, 255, 255, 0.14) 49% 49.3%,
    transparent 49.3% 74%,
    rgba(255, 255, 255, 0.14) 74% 74.3%,
    transparent 74.3%
  );
}

.quality-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(450px, 1.1fr);
  align-items: center;
  gap: 10%;
}

.quality-copy > p:not(.eyebrow) {
  max-width: 530px;
  margin: 28px 0 34px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

.button-light {
  background: var(--white);
  color: var(--ink);
}

.button-light:hover {
  background: var(--ink);
  color: var(--white);
}

.quality-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.32);
  border-left: 1px solid rgba(255, 255, 255, 0.32);
}

.quality-facts article {
  min-height: 230px;
  padding: 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.32);
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
}

.quality-facts article:last-child {
  grid-column: 1 / -1;
  min-height: 190px;
}

.quality-facts strong {
  display: block;
  margin-bottom: 8px;
  font-size: 4.5rem;
  letter-spacing: -0.08em;
  line-height: 1;
}

.quality-facts span {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.quality-facts p {
  max-width: 300px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  line-height: 1.5;
}

.section-application {
  background: var(--paper);
}

.application-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 10%;
}

.application-visual {
  position: relative;
  display: flex;
  min-height: 560px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 44px;
  background:
    radial-gradient(circle at 75% 20%, rgba(18, 181, 74, 0.35), transparent 28%),
    linear-gradient(135deg, #17241b, #030704 72%);
  color: var(--white);
}

.application-visual::before,
.application-visual::after {
  position: absolute;
  top: 2%;
  right: -10%;
  width: 62%;
  height: 82%;
  transform: rotate(18deg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.025);
  content: "";
}

.application-visual::after {
  top: 9%;
  right: 5%;
  border-color: rgba(18, 181, 74, 0.48);
}

.application-kicker {
  position: relative;
  z-index: 1;
  margin-bottom: 5px;
  color: var(--green-bright);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.application-visual strong {
  position: relative;
  z-index: 1;
  max-width: 420px;
  font-size: clamp(3.7rem, 7vw, 6.8rem);
  letter-spacing: -0.08em;
  line-height: 0.85;
}

.application-line {
  position: relative;
  z-index: 1;
  width: 110px;
  height: 3px;
  margin-top: 34px;
  background: var(--green-bright);
}

.application-visual p {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.application-copy > p:not(.eyebrow) {
  margin: 28px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.application-copy ul {
  display: grid;
  gap: 0;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.application-copy li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.application-copy li::before {
  width: 7px;
  height: 7px;
  background: var(--green);
  content: "";
}

.section-contact {
  background: #061008;
  color: var(--white);
}

.section-contact .eyebrow-light {
  color: var(--green-bright);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.65fr);
  gap: 12%;
  align-items: center;
}

.contact-copy h2 {
  max-width: 780px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 30px 0 36px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
}

.button-large {
  min-height: 62px;
  padding-inline: 30px;
}

.contact-card {
  position: relative;
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
  font-style: normal;
}

.contact-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 4px;
  background: var(--green-bright);
  content: "";
}

.contact-label {
  margin: 0 0 30px;
  color: var(--green-bright);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-role {
  padding-left: 18px;
  border-left: 2px solid var(--green-bright);
}

.contact-role span {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card h3 {
  margin: 0;
  font-size: 2.3rem;
  letter-spacing: -0.045em;
  line-height: 1;
}

.contact-details {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-phone-list {
  display: grid;
  gap: 10px;
}

.contact-details a,
.contact-details span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  line-height: 1.5;
}

.contact-phone {
  display: grid;
  gap: 4px;
  padding: 18px;
  border: 1px solid rgba(18, 181, 74, 0.34);
  background: rgba(18, 181, 74, 0.08);
}

.contact-phone small {
  color: var(--green-bright);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-phone strong {
  color: var(--white);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  letter-spacing: -0.035em;
}

.contact-details a:hover {
  color: var(--green-bright);
}

.site-footer {
  padding: 58px 0 28px;
  background: var(--paper);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 44px;
}

.footer-top img {
  width: 170px;
}

.footer-top p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom div {
  display: flex;
  gap: 24px;
}

.footer-bottom a:hover {
  color: var(--green);
}

.back-to-top {
  position: fixed;
  z-index: 50;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  background: rgba(6, 16, 8, 0.9);
  box-shadow: 0 12px 30px rgba(4, 28, 11, 0.2);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.back-to-top span {
  color: var(--green-bright);
  font-size: 1rem;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  transform: translateY(-3px);
  background: var(--green-dark);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-marquee div {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1040px) {
  .main-nav {
    gap: 22px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.7fr);
  }

  .barrier-visual {
    min-height: 520px;
    transform: scale(0.88);
  }

  .quality-layout {
    gap: 5%;
  }
}

@media (max-width: 860px) {
  :root {
    --container: min(100% - 36px, 720px);
  }

  .header-inner {
    min-height: 84px;
  }

  .brand {
    width: 132px;
  }

  .main-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 170px;
    padding-bottom: 124px;
  }

  .hero h1 {
    max-width: 680px;
  }

  .barrier-visual {
    position: absolute;
    right: -250px;
    bottom: 50px;
    width: 520px;
    opacity: 0.4;
    transform: scale(0.75);
  }

  .hero-copy {
    max-width: 680px;
  }

  .intro-grid,
  .section-heading,
  .method-title,
  .quality-layout,
  .application-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .section-heading,
  .quality-layout,
  .application-layout,
  .contact-layout {
    gap: 52px;
  }

  .intro-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-frame {
    height: 360px;
  }

  .method-title {
    gap: 24px;
  }

  .section-heading > p {
    max-width: 560px;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 650px;
  }

  .quality-facts {
    max-width: 680px;
  }

  .application-visual {
    min-height: 460px;
  }

  .contact-card {
    max-width: 540px;
  }
}

@media (max-width: 560px) {
  :root {
    --container: calc(100% - 28px);
  }

  .site-header {
    position: absolute;
  }

  .header-inner {
    min-height: 76px;
  }

  .brand {
    width: 116px;
  }

  .button-header {
    min-height: 38px;
    padding-inline: 15px;
    font-size: 0.62rem;
  }

  .hero-layout {
    padding-top: 140px;
    padding-bottom: 120px;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
  }

  .hero-proof li {
    min-width: 0;
    padding: 0 10px;
    font-size: 0.56rem;
  }

  .section {
    padding: 84px 0;
  }

  .intro-gallery {
    margin-top: 52px;
  }

  .gallery-frame {
    height: 280px;
  }

  .gallery-frame figcaption {
    right: 18px;
    bottom: 18px;
    left: 18px;
    grid-template-columns: auto 1fr;
  }

  .gallery-frame figcaption small {
    grid-column: 2;
  }

  .section h2 {
    font-size: clamp(2.5rem, 12vw, 3.7rem);
  }

  .solution-card {
    min-height: 600px;
    padding: 26px;
  }

  .solution-media {
    height: 220px;
    margin: -26px -26px 26px;
  }

  .solution-note {
    grid-template-columns: auto 1fr;
    padding: 20px;
  }

  .solution-note a {
    grid-column: 2;
  }

  .method-list {
    margin-top: 52px;
  }

  .method-story {
    min-height: 330px;
    margin-top: 48px;
  }

  .method-story img {
    height: 330px;
  }

  .method-story figcaption {
    right: 24px;
    bottom: 26px;
    left: 24px;
    font-size: 0.84rem;
  }

  .method-story figcaption span {
    font-size: 1.35rem;
  }

  .method-list li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .method-list div {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .quality-facts {
    grid-template-columns: 1fr;
  }

  .quality-facts article,
  .quality-facts article:last-child {
    grid-column: auto;
    min-height: 190px;
  }

  .quality-facts strong {
    font-size: 3.7rem;
  }

  .application-visual {
    min-height: 380px;
    padding: 28px;
  }

  .contact-card {
    padding: 28px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    min-height: 42px;
    padding-inline: 14px;
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
}